What sets GECO apart from other electrical companies?

GECO is known for its unmatched skill, dedication, and commitment to excellence. They offer a guarantee of excellence on all their projects, which has set the standard for the industry.

Does GECO have any special projects or technologies?

Yes, GECO offers specialized services such as Tegg & Preventative Maintenance (Arc Flash), as well as energy solutions like lighting, solar design & installation, and EV charging system technologies.

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Voyager DBDeep data on millions of local businesses, with verified decision-makers to reveal.Contact ResearchHand-built prospect lists from human researchers, delivered in 24 hours.People SearchFind owners and decision-makers by job title, seniority and department.Chrome ExtensionColdlytics in your browser - prospect any business as you browse the web.IntegrationsInstantly, Smartlead, lemlist, Clay, HighLevel, plus Claude and ChatGPT over MCP.

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Guarantee Electrical

$200.0M revenue • 1,000 employees • 3405 Bent Ave, St. Louis, MO, 63116, United States

Last Updated Aug 21, 2026

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Company Overview

Company Name

Guarantee Electrical

Address

3405 Bent Ave, St. Louis, MO, 63116, United States

Website

geco.com

Phone

(314) 772-5400

Approx. Annual Revenue

$200.0M

Employees

1,000

Established

1996

Google Reviews

4.3 (26 reviews)

Google Business Category

Electrician

Locations

About Guarantee Electrical

Guarantee Electrical Company (GECO) is a well-established electrical services provider based in St. Louis, Missouri, with over 100 years of experience. The company offers construction, energy solutions, and maintenance services, employing approximately 501 people. GECO is known for its unmatched skill, dedication, and commitment to delivering excellence through its turnkey electrical construction, systems integration, and rapid response contracting.

Business Profile

Read from the Guarantee Electrical website on Oct 12, 2026. Hover an item to see the exact wording it came from.

How Guarantee Electrical works

24/7 emergency serviceⓘ

About the website

Website quality (AI-assessed): 8/10 · Current copyright 2025; Detailed services and portfolio